CVE-2023-23923 – Moodle: possible to set the preferred "start page" of other users

https://notcve.org/view.php?id=CVE-2023-23923

The vulnerability was found Moodle which exists due to insufficient limitations on the "start page" preference. A remote attacker can set that preference for another user. The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality. • http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76862 https://bugzilla.redhat.com/show_bug.cgi?id=2162549 https://moodle.org/mod/forum/discuss.php?d=443274#p1782023 • CWE-284: Improper Access Control •